Home / 42,124,233.60-63,186,350.40-13,372,619.40

Finding the Fourth Proportional to 42,124,233.60, 63,186,350.40 and 13,372,619.40

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Solution

The fourth proportional to 42,124,233.60, 63,186,350.40 and 13,372,619.40 is: 20,058,929.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,124,233.60 : 63,186,350.40 = 13,372,619.40 : x
  2. Step 2: Convert to fraction form
    42,124,233.60/63,186,350.40 = 13,372,619.40/x
  3. Step 3: Cross multiply
    42,124,233.60x = 63,186,350.40 × 13,372,619.40
  4. Step 4: Simplify right side
    42,124,233.60x = 844,967,015,174,237.75
  5. Step 5: Solve for x
    x = 844,967,015,174,237.75/42,124,233.60
  6. Step 6: Final answer
    x = 20,058,929.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.